<?php
include 'AntiXSS.php';
$data = $_GET['name'];
$data = AntiXSS::setEncoding($data, "UTF-8");
$data = AntiXSS::setFilter($data, "whitelist", "string");
if(!array_key_exists ("name", $_GET) || $data == NULL || $data == ''){

 
$isempty = true;

} else {	
 $html .= '<pre>';
 $html .= 'Hello ' . $data;
 $html .= '</pre>';
}

?>